| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkData.h" |
| #include "include/core/SkDataTable.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkStream.h" |
| #include "include/core/SkString.h" |
| #include "include/core/SkTypes.h" |
| #include "include/private/base/SkMalloc.h" |
| #include "src/core/SkOSFile.h" |
| #include "src/utils/SkOSPath.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstdio> |
| #include <cstring> |
| |
| static void test_is_equal(skiatest::Reporter* reporter, |
| const SkDataTable* a, const SkDataTable* b) { |
| REPORTER_ASSERT(reporter, a->count() == b->count()); |
| for (int i = 0; i < a->count(); ++i) { |
| size_t sizea, sizeb; |
| const void* mema = a->at(i, &sizea); |
| const void* memb = b->at(i, &sizeb); |
| REPORTER_ASSERT(reporter, sizea == sizeb); |
| REPORTER_ASSERT(reporter, !memcmp(mema, memb, sizea)); |
| } |
| } |
| |
| static void test_datatable_is_empty(skiatest::Reporter* reporter, SkDataTable* table) { |
| REPORTER_ASSERT(reporter, table->isEmpty()); |
| REPORTER_ASSERT(reporter, 0 == table->count()); |
| } |
| |
| static void test_emptytable(skiatest::Reporter* reporter) { |
| sk_sp<SkDataTable> table0(SkDataTable::MakeEmpty()); |
| sk_sp<SkDataTable> table1(SkDataTable::MakeCopyArrays(nullptr, nullptr, 0)); |
| sk_sp<SkDataTable> table2(SkDataTable::MakeCopyArray(nullptr, 0, 0)); |
| sk_sp<SkDataTable> table3(SkDataTable::MakeArrayProc(nullptr, 0, 0, nullptr, nullptr)); |
| |
| test_datatable_is_empty(reporter, table0.get()); |
| test_datatable_is_empty(reporter, table1.get()); |
| test_datatable_is_empty(reporter, table2.get()); |
| test_datatable_is_empty(reporter, table3.get()); |
| |
| test_is_equal(reporter, table0.get(), table1.get()); |
| test_is_equal(reporter, table0.get(), table2.get()); |
| test_is_equal(reporter, table0.get(), table3.get()); |
| } |
| |
| static void test_simpletable(skiatest::Reporter* reporter) { |
| const int idata[] = { 1, 4, 9, 16, 25, 63 }; |
| int icount = std::size(idata); |
| sk_sp<SkDataTable> itable(SkDataTable::MakeCopyArray(idata, sizeof(idata[0]), icount)); |
| REPORTER_ASSERT(reporter, itable->count() == icount); |
| for (int i = 0; i < icount; ++i) { |
| size_t size; |
| REPORTER_ASSERT(reporter, sizeof(int) == itable->atSize(i)); |
| REPORTER_ASSERT(reporter, *itable->atT<int>(i, &size) == idata[i]); |
| REPORTER_ASSERT(reporter, sizeof(int) == size); |
| } |
| } |
| |
| static void test_vartable(skiatest::Reporter* reporter) { |
| const char* str[] = { |
| "", "a", "be", "see", "deigh", "ef", "ggggggggggggggggggggggggggg" |
| }; |
| int count = std::size(str); |
| size_t sizes[std::size(str)]; |
| for (int i = 0; i < count; ++i) { |
| sizes[i] = strlen(str[i]) + 1; |
| } |
| |
| sk_sp<SkDataTable> table(SkDataTable::MakeCopyArrays((const void*const*)str, sizes, count)); |
| |
| REPORTER_ASSERT(reporter, table->count() == count); |
| for (int i = 0; i < count; ++i) { |
| size_t size; |
| REPORTER_ASSERT(reporter, table->atSize(i) == sizes[i]); |
| REPORTER_ASSERT(reporter, !strcmp(table->atT<const char>(i, &size), |
| str[i])); |
| REPORTER_ASSERT(reporter, size == sizes[i]); |
| |
| const char* s = table->atStr(i); |
| REPORTER_ASSERT(reporter, strlen(s) == strlen(str[i])); |
| } |
| } |
| |
| static void test_globaltable(skiatest::Reporter* reporter) { |
| static const int gData[] = { |
| 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 |
| }; |
| int count = std::size(gData); |
| |
| sk_sp<SkDataTable> table( |
| SkDataTable::MakeArrayProc(gData, sizeof(gData[0]), count, nullptr, nullptr)); |
| |
| REPORTER_ASSERT(reporter, table->count() == count); |
| for (int i = 0; i < count; ++i) { |
| size_t size; |
| REPORTER_ASSERT(reporter, table->atSize(i) == sizeof(int)); |
| REPORTER_ASSERT(reporter, *table->atT<const char>(i, &size) == i); |
| REPORTER_ASSERT(reporter, sizeof(int) == size); |
| } |
| } |
| |
| DEF_TEST(DataTable, reporter) { |
| test_emptytable(reporter); |
| test_simpletable(reporter); |
| test_vartable(reporter); |
| test_globaltable(reporter); |
| } |
| |
| static void* gGlobal; |
| |
| static void delete_int_proc(const void* ptr, void* context) { |
| int* data = (int*)ptr; |
| SkASSERT(context == gGlobal); |
| delete[] data; |
| } |
| |
| static void assert_len(skiatest::Reporter* reporter, const sk_sp<SkData>& ref, size_t len) { |
| REPORTER_ASSERT(reporter, ref->size() == len); |
| } |
| |
| static void assert_data(skiatest::Reporter* reporter, const sk_sp<SkData>& ref, |
| const void* data, size_t len) { |
| REPORTER_ASSERT(reporter, ref->size() == len); |
| REPORTER_ASSERT(reporter, !memcmp(ref->data(), data, len)); |
| } |
| |
| static void test_cstring(skiatest::Reporter* reporter) { |
| const char str[] = "Hello world"; |
| size_t len = strlen(str); |
| |
| sk_sp<SkData> r0(SkData::MakeWithCopy(str, len + 1)); |
| sk_sp<SkData> r1(SkData::MakeWithCString(str)); |
| |
| REPORTER_ASSERT(reporter, r0->equals(r1.get())); |
| |
| sk_sp<SkData> r2(SkData::MakeWithCString(nullptr)); |
| REPORTER_ASSERT(reporter, 1 == r2->size()); |
| REPORTER_ASSERT(reporter, 0 == *r2->bytes()); |
| } |
| |
| static void test_files(skiatest::Reporter* reporter) { |
| SkString tmpDir = skiatest::GetTmpDir(); |
| if (tmpDir.isEmpty()) { |
| return; |
| } |
| |
| SkString path = SkOSPath::Join(tmpDir.c_str(), "data_test"); |
| |
| const char s[] = "abcdefghijklmnopqrstuvwxyz"; |
| { |
| SkFILEWStream writer(path.c_str()); |
| if (!writer.isValid()) { |
| ERRORF(reporter, "Failed to create tmp file %s\n", path.c_str()); |
| return; |
| } |
| writer.write(s, 26); |
| } |
| |
| FILE* file = sk_fopen(path.c_str(), kRead_SkFILE_Flag); |
| sk_sp<SkData> r1(SkData::MakeFromFILE(file)); |
| REPORTER_ASSERT(reporter, r1.get() != nullptr); |
| REPORTER_ASSERT(reporter, r1->size() == 26); |
| REPORTER_ASSERT(reporter, strncmp(static_cast<const char*>(r1->data()), s, 26) == 0); |
| |
| int fd = sk_fileno(file); |
| sk_sp<SkData> r2(SkData::MakeFromFD(fd)); |
| REPORTER_ASSERT(reporter, r2.get() != nullptr); |
| REPORTER_ASSERT(reporter, r2->size() == 26); |
| REPORTER_ASSERT(reporter, strncmp(static_cast<const char*>(r2->data()), s, 26) == 0); |
| } |
| |
| DEF_TEST(Data, reporter) { |
| const char* str = "We the people, in order to form a more perfect union."; |
| const int N = 10; |
| |
| sk_sp<SkData> r0(SkData::MakeEmpty()); |
| sk_sp<SkData> r1(SkData::MakeWithCopy(str, strlen(str))); |
| sk_sp<SkData> r2(SkData::MakeWithProc(new int[N], N*sizeof(int), delete_int_proc, gGlobal)); |
| sk_sp<SkData> r3(SkData::MakeSubset(r1.get(), 7, 6)); |
| |
| assert_len(reporter, r0, 0); |
| assert_len(reporter, r1, strlen(str)); |
| assert_len(reporter, r2, N * sizeof(int)); |
| assert_len(reporter, r3, 6); |
| |
| assert_data(reporter, r1, str, strlen(str)); |
| assert_data(reporter, r3, "people", 6); |
| |
| sk_sp<SkData> tmp(SkData::MakeSubset(r1.get(), strlen(str), 10)); |
| assert_len(reporter, tmp, 0); |
| tmp = SkData::MakeSubset(r1.get(), 0, 0); |
| assert_len(reporter, tmp, 0); |
| |
| test_cstring(reporter); |
| test_files(reporter); |
| } |
| |
| DEF_TEST(Data_empty, reporter) { |
| sk_sp<SkData> array[] = { |
| SkData::MakeEmpty(), |
| SkData::MakeUninitialized(0), |
| SkData::MakeFromMalloc(sk_malloc_throw(0), 0), |
| SkData::MakeWithCopy("", 0), |
| SkData::MakeWithProc(nullptr, 0, [](const void*, void*){}, nullptr), |
| SkData::MakeWithoutCopy(nullptr, 0), |
| }; |
| constexpr int N = std::size(array); |
| |
| for (int i = 0; i < N; ++i) { |
| REPORTER_ASSERT(reporter, array[i]->size() == 0); |
| for (int j = 0; j < N; ++j) { |
| REPORTER_ASSERT(reporter, array[i]->equals(array[j].get())); |
| } |
| } |
| } |